Faittoo ® HD Hybrid 5 in 1 DVR Manual V1.2 http://www.faittoo.com service@faittoo.comIllustration● This setting is only for one channel. Users can use "copy to" all if they want to setup allchannels.● Sub stream is used for network transmission. Encoding format, maximum bitrate and framerate can be less than or equal to main stream.● "Encode mode" selection determines video playback, video backup and recording with audiooutput or not. Only select "AV stream" , “video recording”, “video playback” and “videobackup” and there is audio output.● Frame Rate:● Stream Control Settings:1) "constant stream" indicates that the system encodes image according to user-defined bitrate and frame rate;2) "variable stream" means the system encodes image based on user-defined image qualityand video frame rate, but the bit rate is adjusted automatically according to the videoscene.3) "Average stream" indicates that the system controls the fluctuation range according touser-defined code rate.4.14.2.2 PTZ setupMore detail see section “4.12 PTZ Control”Operation steps:1) Right click the main menu “System Setup” →“Channel setup”→ “PTZ setup” then get settinginterface as below:Function Type DescriptionChannel It is used to show all the channel number of the deviceEncode mode It used to set up the encode mode of the device, including video only and AV steam(audio/video mixed).Main stream For the stream of the local videoSub stream For the stream of network transferBitrate mode It is used to change the stream mode, support variable/constant/average streamEncode formatIt is used to change encode format,support 1080P/H-1080P/720P/960H/WCIF/D1/CIF/QCIF/HD1Limited rateIt is used to show the video file size. Larger value, more clear the video file. But occupied HDD space/networkresources is larger.Quality It is used to adjust image quality, support the highest/high/medium, etc.Frame RateIt is used for adjusting video fluency. Larger value, smoother video playback, but occupied HDD space/networkresources is larger. The frame rate is related to camera type and resolution::Analog camera:1080N(960*1080)/720P@12fps,960H/D1@25fpsIP camera:720P/960P/1080P@25fps35